Rank	Countries/Territories	Count	Percent
1	United States	476	47.9%
2	China	149	15%
3	Japan	80	8%
4	India	56	5.6%
5	Brazil	33	3.3%
6	Singapore	20	2%
7	Portugal	19	1.9%
8	Korea, Republic of	19	1.9%
9	Germany	19	1.9%
10	Italy	13	1.3%
11	Netherlands	13	1.3%
12	Russia	9	0.9%
13	United Kingdom	8	0.8%
14	Iran, Islamic Republic of	8	0.8%
15	Australia	8	0.8%
16	Hong Kong	4	0.4%
17	Algeria	4	0.4%
18	Canada	4	0.4%
19	Romania	4	0.4%
20	Thailand	4	0.4%
21	Turkey	3	0.3%
22	Ukraine	3	0.3%
23	Spain	3	0.3%
24	Sweden	3	0.3%
25	Poland	3	0.3%
26	Ireland	3	0.3%
27	France	3	0.3%
28	Ecuador	2	0.2%
29	Finland	2	0.2%
30	Bulgaria	2	0.2%
31	Israel	2	0.2%
32	Slovakia	2	0.2%
33	Taiwan	2	0.2%
34	Venezuela, Bolivarian Republic of	1	0.1%
35	Malaysia	1	0.1%
36	Indonesia	1	0.1%
37	Nigeria	1	0.1%
38	Norway	1	0.1%
39	Pakistan	1	0.1%
40	Bangladesh	1	0.1%
41	Colombia	1	0.1%
42	Congo, The Democratic Republic of The	1	0.1%
43	Cyprus	1	0.1%
44	Greece	1	0.1%